19868912

素因数分解:

$2^4\times 7^2\times {\mathrm{25343}}^1$

素因数の和:25365

約数の個数: 30

約数和(自身を含む): 44782848

約数和(自身を除く): 24913936

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 25343, 50686, 101372, 177401, 202744, 354802, 405488, 709604, 1241807, 1419208, 2483614, 2838416, 4967228, 9934456, 19868912]

約数ペア:

[(1, 19868912), (2, 9934456), (4, 4967228), (7, 2838416), (8, 2483614), (14, 1419208), (16, 1241807), (28, 709604), (49, 405488), (56, 354802), (98, 202744), (112, 177401), (196, 101372), (392, 50686), (784, 25343)]